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| author | Sean Owen <sowen@cloudera.com> | 2017-03-18 18:01:24 +0100 |
|---|---|---|
| committer | Sean Owen <sowen@cloudera.com> | 2017-03-18 18:01:24 +0100 |
| commit | 54e61df2634163382c7d01a2ad40ffb5e7270abc (patch) | |
| tree | 6cf3604d76e07d1155e98f80a317fbef3c4aa30e /resource-managers | |
| parent | ccba622e35741d8344ec8d74b6750529b2c7219b (diff) | |
| download | spark-54e61df2634163382c7d01a2ad40ffb5e7270abc.tar.gz spark-54e61df2634163382c7d01a2ad40ffb5e7270abc.tar.bz2 spark-54e61df2634163382c7d01a2ad40ffb5e7270abc.zip | |
[SPARK-16599][CORE] java.util.NoSuchElementException: None.get at at org.apache.spark.storage.BlockInfoManager.releaseAllLocksForTask
## What changes were proposed in this pull request?
Avoid None.get exception in (rare?) case that no readLocks exist
Note that while this would resolve the immediate cause of the exception, it's not clear it is the root problem.
## How was this patch tested?
Existing tests
Author: Sean Owen <sowen@cloudera.com>
Closes #17290 from srowen/SPARK-16599.
Diffstat (limited to 'resource-managers')
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